High-dose Chemotherapy and ASCT or Consolidating Conventional Chemotherapy in Primary CNS Lymphoma (MATRix)
Diffuse Large B-cell-lymphoma
About this trial
This is an interventional treatment trial for Diffuse Large B-cell-lymphoma
Eligibility Criteria
Inclusion Criteria:
- Immunocompetent patients with newly-diagnosed primary central nervous system B-cell lymphoma
- Age 18-65 years irrespective of ECOG or 66-70 years (with ECOG Performance Status ≤2)
- Histologically or cytologically assessed diagnosis of B-cell lymphoma by local pathologist.
- Diagnostic sample obtained by stereotactic or surgical biopsy, CSF cytology examination or vitrectomy
- Disease exclusively located in the CNS
- At least one measurable lesion
- Previously untreated patients (previous or ongoing steroid treatment admitted)
- Sexually active patients of childbearing potential who agree to take adequate contraceptive measures during study participation
- Written informed consent obtained according to international guidelines and local laws by patient or authorized legal representative in case patient is temporarily legally not competent due to his or her disease
ADDITIONAL RANDOMIZATION CRITERIA
- Sufficient stem cell harvest (≥ 5 x 106 CD34+ cells/kg of body weight)
- Complete remission, unconfirmed complete remission or partial remission
- Central pathology results confirming local results
Exclusion Criteria:
- Congenital or acquired immunodeficiency
- Systemic lymphoma manifestation (outside the CNS)
- Isolated ocular lymphoma without manifestation in the brain parenchyma or spinal cord
- Previous or concurrent malignancies with the exception of surgically cured carcinoma in-situ of the cervix, carcinoma of the skin or other kinds of cancer without evidence of disease for at least 5 years
- Previous Non-Hodgkin lymphoma at any time
- Inadequate bone marrow (platelet count decreased ≥CTC grade 1, anemia ≥CTC grade 1, neutrophil count decreased ≥CTC grade 1), renal (creatinine clearance <60 ml/min), cardiac (ejection fraction decreased ≥CTC grade 2), or hepatic function (blood bilirubin increased ≥CTC grade 2, alanine aminotransferase increased ≥CTC grade 2, aspartate aminotransferase increased ≥CTC grade 2 or gamma-GT increased ≥CTC grade 2)
- HBsAg, anti-HBc or HCV positivity
- HIV infection, previous organ transplantation or other clinical evident form of immunodeficiency
- Concurrent treatment with other experimental drugs or participation in a clinical trial within the last thirty days before the start of this study
- Symptomatic coronary artery disease, cardiac arrhythmias uncontrolled with medication or myocardial infarction within the last 6 months (New York Heart Association Class III or IV heart disease)
- Severe non-compensated pulmonary disease (IVC <55%, DLCO <40%)
- Third space fluid accumulation >500 ml
- Hypersensitivity to study treatment or any component of the formulation
- Taking any medications likely to cause interactions with the study medication
- Known or persistent abuse of medication, drugs or alcohol
- Patient without legal capacity and who is unable to understand the nature, significance and consequences of the study and without designated legal representative
- Persons who are in a relationship of dependency/employment to the sponsor and/ or investigator
- Any familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule
- Concurrent (or planned) pregnancy or lactation
- Fertile patients refusing to use safe contraceptive methods during the study
Sites / Locations
- University Hospital Freiburg - Department for Hematology, Oncology and Stem cell TransplantionRecruiting
- Klinikum Stuttgart, Clinic of Hematology, Oncology and Palliative Care, Stuttgart Cancer Center / Tumor Center Eva Mayr-StihlRecruiting
Arms of the Study
Arm 1
Arm 2
Active Comparator
Active Comparator
Arm A
Arm B
Induction Treatment 4 cycles MATRix (every 3 weeks), stem-cell harvest after 2nd cycle: Rituximab 375 mg/m²/d i.v. (d0,5) Methotrexate 3.5 g/m² i.v. (d1) Cytarabine 2 x 2 g/m²/d i.v. (d2-3) Thiotepa 30 mg/m² i.v. (d4) Consolidation Treatment 2 cycles of R-DeVIC (every 3 weeks): Rituximab 375 mg/m²/d i.v. (d0) Dexamethasone 40 mg/d i.v. (d1-3) Etoposide 100 mg/m²/d i.v. (d1-3) Ifosfamide 1500 mg/m²/d i.v. (d1-3) Carboplatin 300 mg/m² i.v. (d1)
Induction Treatment 4 cycles MATRix (every 3 weeks), stem-cell harvest after 2nd cycle: Rituximab 375 mg/m²/d i.v. (d0,5) Methotrexate 3.5 g/m² i.v. (d1) Cytarabine 2 x 2 g/m²/d i.v. (d2-3) Thiotepa 30 mg/m² i.v. (d4) Consolidation Treatment High-dose chemotherapy Carmustine* 400 mg/m² i.v. (d-6) Thiotepa 2 x 5 mg/kg/d i.v. (d-5-(-4)) Autologous Stem Cell Transplantation (d0) *if not available at study site, Busulfan can be administered instead: Busulfan 3,2 mg/kg/d i.v. (d-8-(-7)) Thiotepa 2 x 5 mg/kg/d i.v. (d-5-(-4)) Autologous Stem Cell Transplantation (d0)